CN104810964A - Alternating-current servo electric cylinder driving device of military aircraft missile loading truck - Google Patents

Alternating-current servo electric cylinder driving device of military aircraft missile loading truck Download PDF

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Publication number
CN104810964A
CN104810964A CN201510223885.6A CN201510223885A CN104810964A CN 104810964 A CN104810964 A CN 104810964A CN 201510223885 A CN201510223885 A CN 201510223885A CN 104810964 A CN104810964 A CN 104810964A
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China
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jacking
cylinder
servo electric
electric cylinder
motor
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CN201510223885.6A
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CN104810964B (en
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赵升吨
李雪
范淑琴
李靖祥
蔡后勇
景飞
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Xian Jiaotong University
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Xian Jiaotong University
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Abstract

An alternating-current servo electric cylinder driving device of a military aircraft missile loading truck comprises a frame. A hoisting device is fixed on the frame and comprises an alternating-current servo electric cylinder, the tail of the alternating-current servo electric cylinder is hinged to the frame by a pin shaft, the alternating-current servo electric cylinder is hinged to the parallelogram hoisting device hinted to the frame, the parallelogram hoisting device is connected with a direction adjusting and jacking device, the alternating-current servo electric cylinder coordinates with a planetary reducer driving ball screw pair to output linear motion by four alternating-current servo motors, the parallelogram hoisting device adopts a parallelogram mechanism, the direction adjusting and jacking device controls four motion degrees of freedom including jacking, rotating, front-back adjustment and left-right adjustment by the four alternating-current servo motors, and the four degrees of freedom are not interfered and can synchronously act. Servo control is accurate and stable and high in reliability. The alternating-current servo electric cylinder driving device is high in energy resource utilization rate and pollution free.

Description

A kind of AC servo electric cylinder drive unit of military aircraft bomb truck
Technical field
The invention belongs to military aircraft bomb truck technical field, be specifically related to a kind of AC servo electric cylinder drive unit of military aircraft bomb truck.
Background technology
The miniature missile at home military airfield fighter plane applied at present hoists carrying and erecting device generally comparatively backwardness, and most of device is very simple and easy and operated by people, and the operating personnel of needs are more, and carrying and installation is consuming time longer, and installation difficulty is large.
In military aircraft bomb truck field, vehicle generally adopts diesel engine or gasoline engine to drive, and the jack up unit of application due to needs bearing capacity large, major part adopts hydraulic-driven, on vehicle, therefore need a whole set of hydraulic system of supporting installation as pumping plant, valve control system, hydraulic cylinder etc.Because vehicle traction adopts diesel engine or gasoline engine, there is fuel efficiency not high, the problems such as exhaust emissions.Bomb truck in addition owing to serving military secret needs for a long time in the work of cold or hot border areas, cause hydraulic work system oil oil temperature too low or too high, be easy to cause hydraulic system fails, and the general lower and sealing problem of the efficiency due to hydraulic system is difficult to solve, the series of problems such as can cause that vehicle energy utilance is low, environmental pollution and reliability can not be guaranteed.Drive carrier hydraulic hoist unit for conventional diesel engine or gasoline engine, seasonal adaptation is bad, all can not well run when too high or too low for temperature.
Along with the development of vehicle technology, all-electric vehicle due to its good environmental adaptability, energy utilization rate is high, pollution-free, servo control performance is superior etc., and plurality of advantages becomes main flow gradually.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of AC servo electric cylinder drive unit of military aircraft bomb truck, effectively can not only solve the problems owing to military aircraft bomb truck adopting the jack up unit of hydraulic driving mode bring, can also be applied on the carrying vehicle that hoists in non-combat field, energy utilization rate is high, pollution-free, and servo control performance is superior.
To achieve these goals, the technical solution used in the present invention is:
A kind of AC servo electric cylinder drive unit of military aircraft bomb truck, comprise vehicle frame 4, vehicle frame 4 is fixed with jack up unit, jack up unit comprises AC servo electric cylinder 1, the lower ear base 1-1 of AC servo electric cylinder 1 afterbody by hinge on the ear seat of vehicle frame 4, the upper ear seat 1-14 of AC servo the electric cylinder 1 and master arm connecting rod 2-3 of parallelogram jack up unit 2 is hinged, first master arm 2-1 of parallelogram jack up unit 2, second master arm 2-2, first slave arm 2-4, second slave arm 2-5 respectively by hinge on vehicle frame 4, platform support 2-6 on parallelogram jack up unit 2 is connected with the outer cylinder 3-5 of jacking apparatus 3 with orientation adjustment.
Described AC servo electric cylinder 1 comprises master and draws high motor 1-3, master draws high motor 1-3 output shaft and is connected with leading screw 1-9 one end, leading screw 1-9 spiral is connected with feed screw nut 1-10, one end of retracting cylinder 1-11 is connected on feed screw nut 1-10, middle part is nested in the positioning tube 1-8 of middle part, and the other end is fixedly connected with upper ear seat 1-14, and leading screw 1-9 afterbody is connected with axle head baffle ring 1-12, axle head baffle ring 1-12 is locked by round nut 1-13, and lower cylinder barrel 1-2 is fixedly connected with lower ear base 1-1.
Described parallelogram jack up unit 2 comprises the first master arm 2-1, second master arm 2-2, the first master arm 2-1, second master arm 2-2 is connected by master arm connecting rod 2-3, the first master arm 2-1, second master arm 2-2, first slave arm 2-4, second slave arm 2-5 respectively by bearing pin and platform support 2-6 hinged, the first master arm 2-1, second master arm 2-2, first slave arm 2-4, second slave arm 2-5 respectively by hinge on vehicle frame 4, be connected with the upper ear seat 1-14 of AC servo electric cylinder 1 by lining in the middle part of master arm connecting rod 2-3, platform support 2-6 is connected with the outer cylinder 3-5 of jacking apparatus 3 with orientation adjustment, the first master arm 2-1, second master arm 2-2, first slave arm 2-4, second slave arm 2-5, master arm connecting rod 2-3, platform support 2-6 forms parallel-crank mechanism, and the rectilinear motion exported by AC servo electric cylinder 1, drives the first master arm 2-1, second master arm 2-1 and the first slave arm 2-4, the pin joint of the second slave arm 2-5 on vehicle frame 4 rotates, and the level of implementation platform support 2-6 hoists or falls.
Described orientation adjustment and jacking apparatus 3 comprise chassis 3-18, chassis 3-18 is fixed on outer cylinder 3-5, chassis 3-18 is provided with rotary-tray 3-17 by bearing, rotary-tray 3-17 is fixedly connected with inner support cylinder 3-14, inner support cylinder 3-14 is connected with jacking electric machine support 3-13, jacking electric machine support 3-13 is connected with jacking motor 3-15, thread barrel 3-16 is arranged on inner support cylinder 3-14 and rotary-tray 3-17 by bearing, ring gear support 3-11 is fixed on thread barrel 3-16, reduction gearing 3-8 is connected on jacking electric machine support 3-13, pinion 3-9 is arranged on jacking motor 3-15 output shaft, reduction gearing 3-8, pinion 3-9 and ring gear 3-10 engages, ring gear 3-10 is arranged on ring gear support 3-11, thread barrel 3-16 is connected with jacking nut 3-4 spiral, jacking nut 3-4 is connected with jacking cylinder 3-1, jacking nut 3-4 and rotating cylinder 3-2 coordinates, rotating cylinder 3-2 is fixed on rotary-tray 3-17, rotating cylinder 3-2 does radial fixing by bearing and outer cylinder 3-5, bearing gland 3-3 is fixed on outer cylinder 3-5, orientation adjustment platform 3-7 is connected with jacking cylinder 3-1, worm gear 3-6 is arranged on rotating cylinder 3-2, worm gear 3-6 is by rotary-tray 3-17 axial restraint, be connected with outer cylinder 3-5 by bearing with the worm screw 3-21 that worm gear 3-6 coordinates, electric rotating machine 3-22 is connected with worm screw 3-21.
Described orientation adjustment platform 3-7 comprises platform support panel 3-7-1, platform support panel 3-7-1 is fixed on the upper end of jacking cylinder 3-1, platform support panel 3-7-1 is connected with X-direction motor support plate 3-7-3, X-direction motor support plate 3-7-3 is connected with X-direction motor 3-7-2, the output shaft of X-direction motor 3-7-2 is connected with the input of X-direction leading screw 3-7-4, X-direction leading screw 3-7-4 coordinates with X-direction feed screw nut 3-7-5, X-direction feed screw nut 3-7-5 is arranged on upper mounting plate 3-7-6, and upper mounting plate 3-7-6 is arranged on the guide rail on platform support panel 3-7-1 by slide block; Upper mounting plate 3-7-6 is connected with Y-direction motor support plate 3-7-8, Y-direction motor support plate 3-7-8 is connected with Y-direction motor 3-7-7, the output shaft of Y-direction motor 3-7-7 is connected with the power shaft of Y-direction leading screw 3-7-9, Y-direction leading screw 3-7-9 coordinates with Y-direction feed screw nut 3-7-10, Y-direction feed screw nut 3-7-10 is connected with objective table 3-7-11, and objective table 3-7-11 is arranged on by slide block on the guide rail that is fixed on upper mounting plate 3-7-6.
Described jacking nut 3-4 and the worm drive of thread barrel 3-16 are designed to self-locking.
Described worm gear 3-6, worm screw 3-21 transmission are self-locking campaign.
Described master draws high motor 1-3, jacking motor 3-15, electric rotating machine 3-22, X-direction motor 3-7-2, Y-direction motor 3-7-7 adopt AC servo motor.
The present invention has the following advantages:
One, series of problems such as have employed AC servo electric cylinder that AC servo motor coordinates planetary reduction gear to drive to replace hydraulic cylinder and drive jack up unit, avoid that energy utilization rate is low, environmental pollution and reliability can not be guaranteed.AC Servo Motor Control is accurate, and stable, efficiency is high and pollution-free, good environmental adaptability.
Two, jack up unit adopts parallel-crank mechanism, and structure is simple, easy for installation, only needs an AC servo electric cylinder platform can be held up and without the need to additionally adding bascule, horizontal self-sustaining.
Three, orientation adjustment and jacking apparatus utilize jacking motor 3-15, electric rotating machine 3-22, X-direction motor 3-7-2, Y-direction motor 3-7-7 achieve jacking in handling process, rotation, the action such as front and back and left and right azimuth vernier adjusting independent SERVO CONTROL, do not interfere with each other between each degree of freedom, can synchronization action, accurately can locate the position of goods in handling process, response is fast.
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention integral installation structure chart.
Fig. 2 is AC servo electric cylinder structural representation.
Fig. 3 is parallelogram arrangement structure vertical view.
Fig. 4 is orientation adjustment and jacking apparatus front view.
Fig. 5 is orientation adjustment and jacking apparatus left view.
Fig. 6 is orientation adjustment and jacking apparatus stereogram.
Fig. 7 is orientation adjustment platform structure schematic diagram.
Fig. 8 is upper limit position schematic diagram.
Fig. 9 is lower position schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
With reference to Fig. 1, a kind of AC servo electric cylinder drive unit of military aircraft bomb truck, comprise vehicle frame 4, vehicle frame 4 is fixed with jack up unit by bearing pin, jack up unit comprises AC servo electric cylinder 1, the lower ear base 1-1 of AC servo electric cylinder 1 afterbody by hinge on the ear seat of vehicle frame 4, the upper ear seat 1-14 of AC servo the electric cylinder 1 and master arm connecting rod 2-3 of parallelogram jack up unit 2 is hinged by lining, first master arm 2-1 of parallelogram jack up unit 2, second master arm 2-2, first slave arm 2-4, second slave arm 2-5 is respectively by the fixed ear base of hinge on vehicle frame 4, platform support 2-6 on parallelogram jack up unit 2 is connected with the outer cylinder 3-5 of jacking apparatus 3 with orientation adjustment by screw.
With reference to Fig. 2, described AC servo electric cylinder 1 comprises master and draws high motor 1-3, master draws high the side that motor 1-3 is fixed on motor fixing plate 1-4, the opposite side of motor fixing plate 1-4 is fixed with planetary reduction gear 1-5, planetary reduction gear 1-5 and decelerator fixed head 1-6 is connected by screw, decelerator fixed head 1-6 is fixed by screws on left shaft holder 1-7, master draws high motor 1-3 output shaft and is connected with planetary reduction gear 1-5 power shaft, planetary reduction gear 1-5 output shaft is connected to transmit with leading screw 1-9 one end by key and moves, leading screw 1-9 is connected on left shaft holder 1-7 and middle part positioning tube 1-8 by bearing, leading screw 1-9 spiral is connected with feed screw nut 1-10, one end of retracting cylinder 1-11 is connected by screw on feed screw nut 1-10, middle part is nested in the positioning tube 1-8 of middle part, the other end is fixedly connected with by pin with upper ear seat 1-14, leading screw 1-9 afterbody is processed with the shaft shoulder and machining screw, be connected with axle head baffle ring 1-12, axle head baffle ring 1-12 is by shaft shoulder axial location, axle head baffle ring 1-12 is locked by round nut 1-13, round nut 1-13 is arranged on leading screw 1-9 afterbody by screw thread, left shaft holder 1-7, middle part positioning tube 1-8 is fixedly connected with lower cylinder barrel 1-2 respectively by cylindrical pin with external thread, lower cylinder barrel 1-2 is fixedly connected with by cylindrical pin with external thread with lower ear base 1-1, master draws high motor 1-3 and exports high moment of torsion by planetary reduction gear 1-5 and be converted to rectilinear motion by ball-screw adjutant rotary motion and exported.
With reference to Fig. 3, described parallelogram jack up unit 2 comprises the first master arm 2-1, second master arm 2-2, the first master arm 2-1, second master arm 2-2 is connected by master arm connecting rod 2-3, master arm connecting rod 2-3 afterbody is processed with screw thread, and master arm connecting rod 2-3 also passes through to install internal thread plectane at afterbody and be bolted to the first master arm 2-1 through the middle part installing hole of the first master arm 2-1 and the second master arm 2-2, on second master arm 2-2, the first master arm 2-1, second master arm 2-2, first slave arm 2-4, second slave arm 2-5 utilizes the installing hole of bearing pin and platform support 2-6 both sides hinged respectively by respective upper mounting holes, the first master arm 2-1, second master arm 2-2, first slave arm 2-4, second slave arm 2-5 utilizes on the fixed ear base of hinge on vehicle frame 4 respectively by respective bottom mounting apertures, be connected with the upper ear seat 1-14 of AC servo electric cylinder 1 by lining in the middle part of master arm connecting rod 2-3, big hole is processed in the middle part of platform support 2-6, be connected with the outer cylinder 3-5 of jacking apparatus 3 with orientation adjustment by bolt, the first master arm 2-1, second master arm 2-2, first slave arm 2-4, second slave arm 2-5, master arm connecting rod 2-3, platform support 2-6 forms parallel-crank mechanism, and the rectilinear motion exported by AC servo electric cylinder 1, drives the first master arm 2-1, second master arm 2-1 and the first slave arm 2-4, the pin joint of the second slave arm 2-5 on vehicle frame 4 rotates, and the level of implementation platform support 2-6 hoists or falls.
With reference to Fig. 4, Fig. 5, Fig. 6, described orientation adjustment and jacking apparatus 3 comprise chassis 3-18, chassis 3-18 is bolted on outer cylinder 3-5, chassis 3-18 is provided with rotary-tray 3-17 by bearing, rotary-tray 3-17 is fixedly connected with inner support cylinder 3-14 by screw with threaded, inner support cylinder 3-14 is connected with threaded and jacking electric machine support 3-13 by screw, jacking electric machine support 3-13 is connected with jacking motor 3-15 by bolt, thread barrel 3-16 is arranged on inner support cylinder 3-14 and rotary-tray 3-17 by bearing, ring gear support 3-11 is fixed on thread barrel 3-16 by bolt and threaded, ring gear 3-10 is arranged on ring gear support 3-11, its circumferential movement on ring gear support 3-11 is retrained by key, and fixed by gland and screw axial, reduction gearing 3-8 is by gear bearing pin 3-12, shaft end ring, sliding bearing is connected on jacking electric machine support 3-13, pinion 3-9 is arranged on jacking motor 3-15 output shaft by key, and fixed by gland and screw axial, reduction gearing 3-8, pinion 3-9 and ring gear 3-10 engages, thread barrel 3-16 is connected with jacking nut 3-4 spiral, jacking nut 3-4 is also connected with jacking cylinder 3-1 by screw, jacking nut 3-4 and rotating cylinder 3-2 coordinates, the circumferential movement of the relative rotating cylinder 3-2 of jacking nut 3-4 is limited by sliding in the keyway of key on rotating cylinder 3-2, thus limit the circumferential movement of jacking cylinder 3-1, rotating cylinder 3-2 is fixed by screws on rotary-tray 3-17, rotating cylinder 3-2 does radial fixing by bearing and outer cylinder 3-5, bearing gland 3-3 is fixed by screws on outer cylinder 3-5, orientation adjustment platform 3-7 is connected with pin by screw with jacking cylinder 3-1, transmit circumference and axial motion, worm gear 3-6 is arranged on rotating cylinder 3-2 by key, worm gear 3-6 is by rotary-tray 3-17 axial restraint, be connected with outer cylinder 3-5 by bearing with the worm screw 3-21 that worm gear 3-6 coordinates, and fix axial location by left bearing gland 3-19 and right bearing gland 3-20, left bearing gland 3-19 and right bearing gland 3-20 is fixed by screws on outer cylinder 3-5, electric rotating machine 3-22 is fixed by screws on right bearing gland 3-20, and be connected with worm screw 3-21 by key, transferring rotational motion.
With reference to Fig. 7, described orientation adjustment platform 3-7 comprises platform support panel 3-7-1, platform support panel 3-7-1 is fixed on the upper end of jacking cylinder 3-1 by screw and pin, one end on platform support panel 3-7-1 is protruded mounting panel and is connected with the stationary plane on X-direction motor support plate 3-7-3 by screw, motor installing hole on X-direction motor support plate 3-7-3 is connected with the installing hole on X-direction motor 3-7-2 by screw, the output shaft of X-direction motor 3-7-2 is connected by the input of shaft coupling with X-direction leading screw 3-7-4, X-direction leading screw 3-7-4 is arranged in two end axles bearing, X-direction leading screw 3-7-4 coordinates with X-direction feed screw nut 3-7-5, X-direction feed screw nut 3-7-5 is arranged on upper mounting plate 3-7-6, upper mounting plate 3-7-6 is arranged on the guide rail on platform support panel 3-7-1 by slide block, one end on upper mounting plate 3-7-6 is protruded mounting panel and is connected with the stationary plane on Y-direction motor support plate 3-7-8 by screw, motor installing hole on Y-direction motor support plate 3-7-8 is connected with Y-direction motor 3-7-7 by screw, the output shaft of Y-direction motor 3-7-7 is connected by the input of shaft coupling with Y-direction leading screw 3-7-9, Y-direction leading screw 3-7-9 is arranged in two end axles bearing, Y-direction leading screw 3-7-9 coordinates with Y-direction feed screw nut 3-7-10, Y-direction feed screw nut 3-7-10 is connected with objective table 3-7-11, objective table 3-7-11 is arranged on by slide block on the guide rail that is fixed on upper mounting plate 3-7-6.Rotary motion is passed to X-direction leading screw 3-7-4 by shaft coupling by X-direction motor 3-7-2, and converts rectilinear motion to by X-direction feed screw nut 3-7-5, thus drives upper mounting plate 3-7-6 by guide rail slide block one direction translation on platform support panel 3-7-1.Rotary motion is passed to Y-direction leading screw 3-7-9 by shaft coupling by Y-direction motor 3-7-7, and converts rectilinear motion to by Y-direction feed screw nut 3-7-10, thus drives objective table 3-7-11 by guide rail slide block one direction translation on upper mounting plate 3-7-6.
Being driven through reducing gear by jacking motor 3-15 can the worm drive of self-locking, realizes jacking campaign; Being driven by electric rotating machine 3-22 can the Worm Wheel System of self-locking, realizes rotary motion; Convert rotational motion is rectilinear motion by X-direction motor 3-7-2, Y-direction motor 3-7-7 and X-direction leading screw 3-7-4, Y-direction leading screw 3-7-9 by orientation adjustment platform 3-7, realizes the adjustment campaign in orientation.With reference to Fig. 8 and Fig. 9, Fig. 8 for rising to extreme higher position when parallelogram jack up unit 2, and operating state when orientation adjustment and jacking apparatus 3 rise to extreme higher position; Fig. 9 is for dropping down onto extreme lower position when parallelogram jack up unit 2, and operating state when orientation adjustment and jacking apparatus 3 drop down onto extreme lower position.
Described jacking nut 3-4 and the worm drive of thread barrel 3-16 are designed to self-locking, improve safety in utilization and reliability.
Described worm gear 3-6, worm screw 3-21 transmission are self-locking campaign, improve and rotate reliability of positioning.
Described master draws high motor 1-3, jacking motor 3-15, electric rotating machine 3-22, X-direction motor 3-7-2, Y-direction motor 3-7-7 adopt AC servo motor.
Operation principle of the present invention is:
AC servo electric cylinder 1 utilization master draws high motor 1-3 and rotates, turned round by planetary reduction gear 1-5 deceleration increasing, ball-screw 1-9 is driven to rotate, feed screw nut 1-10 drives retracting cylinder 1-11 linear movement output, thus make upper ear seat 1-14 stretch out and bounce back, the rectilinear motion exported is limited by the leading screw 1-9 head shaft shoulder and afterbody axle head baffle ring 1-12, reaches range demands.
Master arm 2-1,2-2 of parallel-crank mechanism 2 is driven to rotate around hinging pin shaft by master arm connecting rod 2-3, slave arm 2-4,2-5 rotate around hinging pin shaft, thus platform support 2-6 is risen or landing, due to the motion principle of parallel-crank mechanism, when vehicle frame 4 is positioned at level ground, master arm 2-1,2-2 and slave arm 2-4,2-5 bottom-hinged bearing pin are horizontal, and platform support 2-6 keeps horizontal level to rise or landing.
While platform support 2-6 keeps horizontal level rise or landing, orientation adjustment and jacking apparatus 3 level is driven to rise or land, orientation adjustment and jacking apparatus 3 can realize jacking, rotate, the SERVO CONTROL of the actions such as front and back and left and right azimuth vernier adjusting, can accurately locate, rotary motion is exported by jacking motor 3-15, through pinion 3-9, reduction gearing 3-8, after ring gear 3-10 transmission, deceleration increasing is turned round, thread barrel 3-16 is driven to rotate, jacking nut 3-4 is driven to move up or down, thus realize the motion up or down of jacking cylinder 3-1 and orientation adjustment platform 3-7, rotary motion is exported by electric rotating machine 3-22, thus drive worm screw 3-21 to rotate, make it the rotary motion driving worm gear 3-6, realize the spinfunction of orientation adjustment and lifting platform 3.
In orientation adjustment platform 3-7, rotary motion is passed to X-direction leading screw 3-7-4 by X-direction motor 3-7-2, and convert rectilinear motion to by X-direction feed screw nut 3-7-5, thus drive upper mounting plate 3-7-6 by guide rail slide block one direction translation on platform support panel 3-7-1, complete the left and right orientation adjustment of orientation adjustment and lifting platform 3; Rotary motion is passed to Y-direction leading screw 3-7-9 by Y-direction motor 3-7-7, and convert rectilinear motion to by Y-direction feed screw nut 3-7-10, thus driving objective table 3-7-11 by guide rail slide block one direction translation on upper mounting plate 3-7-6, the front and back position completing orientation adjustment and lifting platform 3 adjusts.

Claims (8)

1. the AC servo electric cylinder drive unit of a military aircraft bomb truck, comprise vehicle frame (4), it is characterized in that: (4) are fixed with jack up unit with vehicle frame, jack up unit comprises AC servo electric cylinder (1), the lower ear base (1-1) of AC servo electric cylinder (1) afterbody by hinge on the engaging lug seat of vehicle frame (4), the upper ear seat (1-14) of AC servo electric cylinder (1) is hinged with the master arm connecting rod (2-3) of parallelogram jack up unit (2), first master arm (2-1) of parallelogram jack up unit (2), second master arm (2-2), first slave arm (2-4), second slave arm (2-5) respectively by hinge on vehicle frame (4), platform support (2-6) on parallelogram jack up unit (2) is connected with the outer cylinder (3-5) of jacking apparatus (3) with orientation adjustment.
2. the AC servo electric cylinder drive unit of a kind of military aircraft bomb truck according to claim 1, it is characterized in that: described AC servo electric cylinder (1) comprises master and draws high motor (1-3), master draws high motor (1-3) output shaft and is connected with leading screw (1-9) one end, leading screw (1-9) spiral is connected with feed screw nut (1-10), one end of retracting cylinder (1-11) is connected on feed screw nut (1-10), middle part is nested in middle part positioning tube (1-8), the other end is fixedly connected with upper ear seat (1-14), leading screw (1-9) afterbody is connected with axle head baffle ring (1-12), axle head baffle ring (1-12) is locked by round nut (1-13), lower cylinder barrel (1-2) is fixedly connected with lower ear base (1-1).
3. the AC servo electric cylinder drive unit of a kind of military aircraft bomb truck according to claim 1, is characterized in that: described parallelogram jack up unit (2) comprises the first master arm (2-1), second master arm (2-2), the first master arm (2-1), second master arm (2-2) is connected by master arm connecting rod (2-3), the first master arm (2-1), second master arm (2-2), first slave arm (2-4), second slave arm (2-5) respectively by bearing pin and platform support (2-6) hinged, the first master arm (2-1), second master arm (2-2), first slave arm (2-4), second slave arm (2-5) respectively by hinge on vehicle frame (4), master arm connecting rod (2-3) middle part is connected with the upper ear seat (1-14) of AC servo electric cylinder (1) by lining, platform support (2-6) is connected with the outer cylinder (3-5) of jacking apparatus (3) with orientation adjustment, the first master arm (2-1), second master arm (2-2), first slave arm (2-4), second slave arm (2-5), master arm connecting rod (2-3) is connected to form parallel-crank mechanism.
4. the AC servo electric cylinder drive unit of a kind of military aircraft bomb truck according to claim 1, it is characterized in that: described orientation adjustment and jacking apparatus (3) comprise chassis (3-18), chassis (3-18) is fixed on outer cylinder (3-5), chassis (3-18) is provided with rotary-tray (3-17) by bearing, rotary-tray (3-17) is fixedly connected with inner support cylinder (3-14), inner support cylinder (3-14) is connected with jacking electric machine support (3-13), jacking electric machine support (3-13) is connected with jacking motor (3-15), thread barrel (3-16) is arranged on inner support cylinder (3-14) and rotary-tray (3-17) by bearing, ring gear support (3-11) is fixed on thread barrel (3-16), reduction gearing (3-8) is connected on jacking electric machine support (3-13), pinion (3-9) is arranged on jacking motor (3-15) output shaft, reduction gearing (3-8), pinion (3-9) and ring gear (3-10) engagement, ring gear (3-10) is arranged on ring gear support (3-11), thread barrel (3-16) is connected with jacking nut (3-4) spiral, jacking nut (3-4) is connected with jacking cylinder (3-1), jacking nut (3-4) and rotating cylinder (3-2) coordinate, rotating cylinder (3-2) is fixed on rotary-tray (3-17), rotating cylinder (3-2) does radial fixing by bearing and outer cylinder (3-5), bearing gland (3-3) is fixed on outer cylinder (3-5), orientation adjustment platform (3-7) is connected with jacking cylinder (3-1), worm gear (3-6) is arranged on rotating cylinder (3-2), worm gear (3-6) is by rotary-tray (3-17) axial restraint, be connected with outer cylinder (3-5) by bearing with the worm screw (3-21) that worm gear (3-6) coordinates, electric rotating machine (3-22) is connected with worm screw (3-21).
5. the AC servo electric cylinder drive unit of a kind of military aircraft bomb truck according to claim 4, it is characterized in that: described orientation adjustment platform (3-7) comprises platform support panel (3-7-1), platform support panel (3-7-1) is fixed on the upper end of jacking cylinder (3-1), platform support panel (3-7-1) is connected with X-direction motor support plate (3-7-3), X-direction motor support plate (3-7-3) is connected with X-direction motor (3-7-2), the output shaft of X-direction motor (3-7-2) is connected with the input of X-direction leading screw (3-7-4), X-direction leading screw (3-7-4) coordinates with X-direction feed screw nut (3-7-5), X-direction feed screw nut (3-7-5) is arranged on upper mounting plate (3-7-6), upper mounting plate (3-7-6) is arranged on the guide rail on platform support panel (3-7-1) by slide block, upper mounting plate (3-7-6) is connected with Y-direction motor support plate (3-7-8), Y-direction motor support plate (3-7-8) is connected with Y-direction motor (3-7-7), the output shaft of Y-direction motor (3-7-7) is connected with Y-direction leading screw (3-7-9), Y-direction leading screw (3-7-9) coordinates with Y-direction feed screw nut (3-7-10), Y-direction feed screw nut (3-7-10) is connected with objective table (3-7-11), and objective table (3-7-11) is arranged on by slide block on the guide rail that is fixed on upper mounting plate (3-7-6).
6. the AC servo electric cylinder drive unit of a kind of military aircraft bomb truck according to claim 4, is characterized in that: described jacking nut (3-4) is designed to self-locking with the worm drive of thread barrel (3-16).
7. the AC servo electric cylinder drive unit of a kind of military aircraft bomb truck according to claim 4, is characterized in that: described worm gear (3-6), worm screw (3-21) transmission are self-locking campaign.
8. the AC servo electric cylinder drive unit of a kind of military aircraft bomb truck according to claim 4, is characterized in that: described master draws high motor (1-3), jacking motor (3-15), electric rotating machine (3-22), X-direction motor (3-7-2), Y-direction motor (3-7-7) adopt AC servo motor.
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CN105984593A (en) * 2016-03-17 2016-10-05 上海航天设备制造总厂 Manual bomb carrier for mounting ammunition at low mounting point
CN106094715A (en) * 2016-08-25 2016-11-09 西安睿诺新能源有限公司 A kind of unmanned electric remote control intelligence fortune, the driving control system of bomb truck
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CN110745734A (en) * 2019-12-05 2020-02-04 江西洪都航空工业集团有限责任公司 Variable parallelogram missile lifting mechanism
CN112664512A (en) * 2020-12-04 2021-04-16 西安理工大学 One-way hydraulic actuator cylinder electromechanical simulation device
CN113357979A (en) * 2021-07-19 2021-09-07 重庆零壹空间科技集团有限公司 Bullet hanging mechanism and launch vehicle
CN113682976A (en) * 2021-07-06 2021-11-23 河北汉光重工有限责任公司 Ship-borne vertical-launched missile loading device utilizing multi-stage hydraulic cylinders
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CN105984593A (en) * 2016-03-17 2016-10-05 上海航天设备制造总厂 Manual bomb carrier for mounting ammunition at low mounting point
CN105984593B (en) * 2016-03-17 2018-03-20 上海航天设备制造总厂 A kind of manual bomb truck for low hanging point ammunition carry
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CN110745734A (en) * 2019-12-05 2020-02-04 江西洪都航空工业集团有限责任公司 Variable parallelogram missile lifting mechanism
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CN113682976A (en) * 2021-07-06 2021-11-23 河北汉光重工有限责任公司 Ship-borne vertical-launched missile loading device utilizing multi-stage hydraulic cylinders
CN113682976B (en) * 2021-07-06 2024-04-12 河北汉光重工有限责任公司 Ship-borne vertical missile loading device utilizing multistage hydraulic cylinders
CN113357979A (en) * 2021-07-19 2021-09-07 重庆零壹空间科技集团有限公司 Bullet hanging mechanism and launch vehicle
CN114954992A (en) * 2022-04-19 2022-08-30 江苏智能软体机器人科技有限公司 Electric four-degree-of-freedom missile hooking vehicle working platform

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